This is a list of high schools in the U.S. state of Idaho.

Alphabetical list

Aberdeen High School, Aberdeen Alturas Prep, Idaho Falls American Falls High School, American Falls Bear Lake High School, Montpelier Bishop Kelly High School, Boise Black Canyon High School, Emmett Blackfoot High School, Blackfoot Bliss High School, Bliss Boise High School, Boise Bonners Ferry High School, Bonners Ferry Bonneville High School, Idaho Falls Borah High School, Boise Buhl High School, Buhl Burley High School, Burley Butte County High School, Arco Caldwell High School, Caldwell Camas County High School, Fairfield Cambridge High School, Cambridge Canyon Springs High School, Caldwell Canyon Ridge High School, Twin Falls Capital High School, Boise Carey High School, Carey Cascade High School, Cascade Castleford High School, Castleford Centennial High School, Boise Century High School, Pocatello Challis High School, Challis Clark County High School, Dubois Clark Fork Junior/Senior High School, Clark Fork Clearwater Valley High School, Kooskia Coeur d'Alene Charter Academy, Coeur d'Alene Coeur d'Alene High School, Coeur d'Alene Coeur du Christ Academy, Coeur d'Alene Cole Valley Christian High School, Meridian Columbia High School, Nampa Community School, Sun Valley Compass Academy, Idaho Falls Compass Public Charter School, Meridian Council High School, Council Culdesac High School, Culdesac Deary High School, Deary Declo High School, Declo Dietrich High School, Dietrich Eagle Academy, Eagle Eagle High School, Eagle Emmett High School, Emmett Filer High School, Filer Firth High School, Firth Frank Church High School, Boise Fruitland High School, Fruitland Garden Valley High School, Garden Valley Gem State Adventist Academy, Caldwell Genesee High School, Genesee Glenns Ferry High School, Glenns Ferry Gooding High School, Gooding Grace High School, Grace Grangeville High School, Grangeville Greenleaf Friends Academy, Greenleaf Hagerman High School, Hagerman Hansen High School, Hansen Highland High School, Craigmont Highland High School, Pocatello Hillcrest High School, Ammon Homedale High School, Homedale Horseshoe Bend High School, Horseshoe Bend Idaho Arts Charter School, Nampa Idaho City High School, Idaho City Idaho Connects Online School, Statewide Idaho Falls High School, Idaho Falls Idaho Leadership Academy, Blackfoot Idaho School for the Deaf and the Blind, Gooding Idaho Stem Academy, Blackfoot Initial Point High School, Kuna iSucceed Virtual High School, Statewide Jerome High School, Jerome Kamiah High School, Kamiah Kellogg High School, Kellogg Kendrick High School, Kendrick Kimberly High School, Kimberly Kootenai Junior/Senior High School, Harrison Kuna High School, Kuna Lake City High School, Coeur d'Alene Lakeland High School, Rathdrum Lakeside High School, Plummer Lapwai High School, Lapwai Leadore High School, Leadore Lewiston High School, Lewiston Liberty Charter School, Nampa Lighthouse Christian School, Twin Falls Logos School, Moscow Mackay High School, Mackay Madison High School, Rexburg Magic Valley Christian School, Jerome Magic Valley Christian School, Twin Falls Magic Valley High School, Twin Falls Malad High School, Malad City Marsh Valley High School, Arimo Marsing High School, Marsing McCall-Donnelly High School, McCall Meadows Valley Junior/Senior High School, New Meadows Melba High School, Melba Meridian Academy, Meridian Meridian High School, Meridian Meridian Medical Arts Charter High School, Meridian Meridian Technical Charter High School, Meridian Middleton High School, Middleton Midvale High School, Midvale Minico High School, Rupert Moscow High School, Moscow Mountain Home High School, Mountain Home Mountain View High School, Meridian Mullan High School, Mullan Murtaugh High School, Murtaugh Nampa Christian School, Nampa Nampa High School, Nampa New Plymouth High School, New Plymouth Nezperce High School, Nezperce North Fremont High School, Ashton North Gem High School, Bancroft North Idaho Christian School, Hayden North Star Charter School, Eagle Notus High School, Notus Oakley High School, Oakley Orofino High School, Orofino Owyhee High School, Meridian Parma High School, Parma Payette High School, Payette Pocatello High School, Pocatello Post Falls Christian Academy, Post Falls Post Falls High School, Post Falls Potlatch High School, Potlatch Prairie High School, Cottonwood Preston High School, Preston Priest River Lamanna High School, Priest River Raft River High School, Malta Renaissance High School, Meridian Richfield High School, Richfield Ridgevue High School, Nampa Rigby High School, Rigby Rimrock High School, Bruneau Ririe High School, Ririe Riverstone International School, Boise Rockland High School, Rockland Rocky Mountain High School, Meridian Sage International School of Boise, Boise Salmon High School, Salmon Salmon River High School, Riggins Sandpoint High School, Sandpoint Shelley High School, Shelley Shoshone-Bannock Jr./Sr. High School, Fort Hall Shoshone High School, Shoshone Skyline High School, Idaho Falls Skyview High School, Nampa Snake River High School, Blackfoot Soda Springs High School, Soda Springs South Fremont High School, St. Anthony St. John Bosco Academy, Cottonwood St. Maries High School, St. Maries Sugar-Salem High School, Sugar City Taylor's Crossing Public Charter School, Idaho Falls Teton High School, Driggs The Ambrose School, Meridian Thomas Jefferson Charter School, Caldwell Thunder Ridge High School, Idaho Falls Timberlake High School, Spirit Lake Timberline High School, Boise Timberline High School, Weippe Troy High School, Troy Twin Falls Christian Academy, Twin Falls Twin Falls High School, Twin Falls Valley High School, Hazelton Vallivue High School, Caldwell Victory Charter School, Nampa Wallace High School, Wallace Weiser High School, Weiser Wendell High School, Wendell West Jefferson High School, Terreton West Side High School, Dayton Wilder High School, Wilder Wood River High School, Hailey Xavier Charter School, Twin Falls

Schools by county

Ada County Bishop Kelly High School, Boise Boise High School, Boise Borah High School, Boise Capital High School, Boise 5A Centennial High School, Boise Cole Valley Christian High School, Meridian Compass Public Charter School, Meridian Eagle Academy, Eagle Eagle High School, Eagle Frank Church High School, Boise Initial Point High School, Kuna Kuna High School, Kuna Meridian Academy, Meridian Meridian High School, Meridian 5A Meridian Medical Arts Charter High School, Meridian Meridian Technical Charter High School, Meridian Mountain View High School, Meridian 5A North Star Charter School, Eagle Owyhee High School, Meridian Renaissance High School, Meridian Riverstone International School, Boise Rocky Mountain High School, Meridian Sage International School, Boise The Ambrose School, Meridian Timberline High School, Boise

Adams County Council High School, Council Meadows Valley Junior/Senior High School, New Meadows

Bannock County Pocatello High School, Pocatello Highland High School, Pocatello Century High School, Pocatello Marsh Valley High School, Arimo

Bear Lake County Bear Lake High School, Montpelier

Benewah County Lakeside High School, Plummer St. Maries High School, St. Maries

Bingham County Aberdeen High School, Aberdeen Blackfoot High School, Blackfoot Firth High School, Firth Idaho Leadership Academy, Blackfoot Shelley High School, Shelley Sho-Ban School, Fort Hall Snake River High School, Blackfoot

Blaine County Carey High School, Carey Community School, Sun Valley Wood River High School, Hailey

Boise County Garden Valley High School, Garden Valley Horseshoe Bend High School, Horseshoe Bend Idaho City High School, Idaho City

Bonner County Clark Fork Junior/Senior High School, Clark Fork Priest River Lamanna High School, Priest River Sandpoint High School, Sandpoint

Bonneville County Alturas Prep, Idaho Falls Bonneville High School, Idaho Falls 5A Compass Academy, Idaho Falls Hillcrest High School, Ammon Idaho Falls High School, Idaho Falls 5A Skyline High School, Idaho Falls5A Taylor's Crossing Public Charter School, Idaho Falls Thunder Ridge High School, Idaho Falls 5A

Boundary County Bonners Ferry High School, Bonners Ferry

Butte County Butte County High School, Arco

Camas County Camas County High School, Fairfield

Canyon County Caldwell High School, Caldwell Canyon Springs High School, Caldwell Columbia High School, Nampa Gem State Adventist Academy, Caldwell Greenleaf Friends Academy, Greenleaf Idaho Arts Charter School, Nampa Liberty Charter School, Nampa Melba High School, Melba Middleton High School, Middleton Nampa High School, Nampa Nampa Christian School, Nampa Notus High School, Notus Parma High School, Parma Ridgevue High School, Nampa Skyview High School, Nampa Thomas Jefferson Charter School, Caldwell Vallivue High School, Caldwell Victory Charter School, Nampa Wilder High School, Wilder

Caribou County Grace High School, Grace North Gem High School, Bancroft Soda Springs High School, Soda Springs

Cassia County Burley High School, Burley Declo High School, Declo Oakley High School, Oakley Raft River High School, Malta

Clark County Clark County High School, Dubois

Clearwater County Orofino High School, Orofino Timberline High School, Weippe

Custer County Challis High School, Challis Mackay High School, Mackay

Elmore County Glenns Ferry High School, Glenns Ferry Mountain Home High School, Mountain Home

Franklin County Preston High School, Preston West Side High School, Dayton

Fremont County North Fremont High School, Ashton South Fremont High School, St. Anthony

Gem County Black Canyon High School, Emmett Emmett High School, Emmett

Gooding County Bliss High School, Bliss Gooding High School, Gooding Hagerman High School, Hagerman Idaho School for the Deaf and the Blind, Gooding Wendell High School, Wendell

Idaho County Clearwater Valley High School, Kooskia Grangeville High School, Grangeville Prairie High School, Cottonwood Salmon River High School, Riggins St. John Bosco Academy, Cottonwood

Jefferson County Rigby High School, Rigby 5A Ririe High School, Ririe West Jefferson High School, Terreton

Jerome County Jerome High School, Jerome Valley High School, Hazelton

Kootenai County Coeur d'Alene Charter Academy, Coeur d'Alene Coeur d'Alene High School, Coeur d'Alene 5A Coeur du Christ Academy, Coeur d'Alene Kootenai High School, Harrison Lake City High School, Coeur d'Alene 5A Lakeland High School, Rathdrum North Idaho Christian School, Hayden Post Falls Christian Academy, Post Falls Post Falls High School, Post Falls 5A Timberlake High School, Spirit Lake

Latah County Deary High School, Deary Genesee High School, Genesee Kendrick High School, Kendrick Logos School, Moscow Moscow High School, Moscow Potlatch High School, Potlatch Troy High School, Troy

Lemhi County Leadore High School, Leadore Salmon High School, Salmon

Lewis County Highland High School, Craigmont Kamiah High School, Kamiah Nezperce High School, Nezperce

Lincoln County Dietrich High School, Dietrich Richfield High School, Richfield Shoshone High School, Shoshone

Madison County Madison High School, Rexburg 5A Sugar-Salem High School, Sugar City

Minidoka County Minico High School, Rupert

Nez Perce County Culdesac High School, Culdesac Lapwai High School, Lapwai Lewiston High School, Lewiston 5A

Oneida County Malad High School, Malad City

Owyhee County Homedale High School, Homedale Marsing High School, Marsing Rimrock High School, Bruneau

Payette County Fruitland High School, Fruitland New Plymouth High School, New Plymouth Payette High School, Payette

Power County American Falls High School, American Falls Rockland High School, Rockland

Shoshone County Kellogg High School, Kellogg Mullan High School, Mullan Wallace High School, Wallace

Teton County Teton High School, Driggs

Twin Falls County Buhl High School, Buhl Canyon Ridge High School, Twin Falls Castleford High School, Castleford Filer High School, Filer